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Finding the Fourth Proportional to 577,227.40, 796,826.70 and 441,267.04

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Solution

The fourth proportional to 577,227.40, 796,826.70 and 441,267.04 is: 609,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,227.40 : 796,826.70 = 441,267.04 : x
  2. Step 2: Convert to fraction form
    577,227.40/796,826.70 = 441,267.04/x
  3. Step 3: Cross multiply
    577,227.40x = 796,826.70 × 441,267.04
  4. Step 4: Simplify right side
    577,227.40x = 351,613,359,301.97
  5. Step 5: Solve for x
    x = 351,613,359,301.97/577,227.40
  6. Step 6: Final answer
    x = 609,141.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.